did you know that if you enroll in a medicare part d plan where walmart is a preferred pharmacy, you could save up to 80% on your co-pays over other pharmacies? this could lower your prescription co-pays to as low as a dollar so you can enjoy the things that really matter. and now that we're a preferred pharmacy for many national plans, it's never been easier to save. choose any plan where walmart is a preferred pharmacy provider by logging on to walmart.com/rxplans now through december 7th. save money. live better. walmart. una sonrisa crest 3d white revela tu lado divertido, eleva tu lado creativo y muestra tu lado sofisticado.